Marie Dejean

Title: Marie Dejean: Innovator in Transparency Devices

Introduction

Marie Dejean is a notable inventor based in Brest, France. She has made significant contributions to the field of optical devices, particularly with her innovative patent that combines complex transparency technology with micro-images. Her work exemplifies the intersection of creativity and technical expertise in modern invention.

Latest Patents

Marie Dejean holds a patent for an assembly consisting of a complex transparency device and at least one array of micro-images. This invention features a refractive and/or diffractive device that acts on the light phase. The complex transparency device includes a periodical two-dimensional array formed from individual 'pupils,' each containing a micro-optical device. Notably, some of these devices have a non-centered optical axis, and they are positioned non-periodically with variable offsets. The array of micro-images corresponds to the micro-optical devices, allowing for a unique visual experience when observed through the transparency device.

Career Highlights

Marie Dejean is currently employed at Oberthur Fiduciaire Sas, where she continues to develop her innovative ideas. Her work has garnered attention for its potential applications in security documents and advanced imaging technologies.

Collaborations

Marie collaborates with esteemed colleagues such as Jean-Louis De Bougrenet De La Tocnaye and Vincent Nourrit, contributing to a dynamic environment of innovation and creativity.

Conclusion

Marie Dejean's contributions to the field of optical devices highlight her role as a pioneering inventor. Her innovative patent reflects her commitment to advancing technology and enhancing visual experiences.